... Micro Pulverizer Set,Micro Mill, Micro Sifter 2.Certificate: ISO9000-2001, CE, EU support,GMP standard WFJ series Micro Pulverizer SetThe Micro Pulverizer Set ... and then becomes the needed raw material through screen.Its Pulverizer and duster are all made of qualified stainless steel.Its ... driving shaft,it is complete reliable in operation. WFJ Micro Mill